Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 00:42

General

  • Target
    attachment20260818-1169-nxnnks.docx
  • Size 104KB
  • Sample260818-a2df1sef49
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260818-1169-nxnnks.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDFBC1.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        memory/4792-8-0x00007FFF4A720000-0x00007FFF4A983000-memory.dmp

        memory/4792-4-0x00007FFF4A720000-0x00007FFF4A983000-memory.dmp

        memory/4792-3-0x00007FFF4A87F000-0x00007FFF4A880000-memory.dmp

        memory/4792-1-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-6-0x00007FFF4A720000-0x00007FFF4A983000-memory.dmp

        memory/4792-7-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-0-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-9-0x00007FFF08570000-0x00007FFF08580000-memory.dmp

        memory/4792-10-0x00007FFF08570000-0x00007FFF08580000-memory.dmp

        memory/4792-5-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-19-0x00007FFF4A720000-0x00007FFF4A983000-memory.dmp

        memory/4792-2-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-468-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-471-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-470-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-469-0x00007FFF0A860000-0x00007FFF0A870000-memory.dmp

        memory/4792-472-0x00007FFF4A720000-0x00007FFF4A983000-memory.dmp